.base {
    height: 9em;
    left: 0;
    right: 0;
    margin: auto;
    padding: 3em;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 9em;
    transform: rotateX(45deg) rotateZ(45deg);
    transform-style: preserve-3d;
    box-sizing: content-box;
}

.cube,
.cube:after,
.cube:before {
    content: '';
    float: left;
    height: 3em;
    position: absolute;
    width: 3em;
}

/* Top */
.cube {
    background-color: #05afd1;
    position: relative;
    transform: translateZ(3em);
    transform-style: preserve-3d;
    transition: .25s;
    box-shadow: 13em 13em 1.5em rgba(0, 0, 0, 0.1);
    animation: anim 1s infinite;
}

.cube:after {
    background-color: #049dbc;
    transform: rotateX(-90deg) translateY(3em);
    transform-origin: 100% 100%;
}

.cube:before {
    background-color: #048ca7;
    transform: rotateY(90deg) translateX(3em);
    transform-origin: 100% 0;
}

.cube:nth-child(1) {
    animation-delay: 0.05s;
}

.cube:nth-child(2) {
    animation-delay: 0.1s;
}

.cube:nth-child(3) {
    animation-delay: 0.15s;
}

.cube:nth-child(4) {
    animation-delay: 0.2s;
}

.cube:nth-child(5) {
    animation-delay: 0.25s;
}

.cube:nth-child(6) {
    animation-delay: 0.3s;
}

.cube:nth-child(7) {
    animation-delay: 0.35s;
}

.cube:nth-child(8) {
    animation-delay: 0.4s;
}

.cube:nth-child(9) {
    animation-delay: 0.45s;
}

@keyframes anim {
    50% {
        transform: translateZ(0.5em);
    }
}

.loader-container {
    position: fixed;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    transition: all 0.5s;
    z-index: 1;
    display: none;
}

.sp-load > .loader-container {
    display: block;
}

.sp-load > .main-container, .sp-load > .page {
    filter: blur(10px);
}

.loader-container .mask {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: #000;
    opacity: 0.5;
    z-index: -1;
    filter: blur(4px);
}

html, body {
    margin: 0;
    font-family: "Microsoft YaHei UI";
}

.load-title {
    position: absolute;
    color: #05afd1;
    font-size: 30px;
    height: 30px;
    width: 300px;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    text-align: center;
    transform: translateY(130px);
    font-weight: bolder;
    text-shadow: 2px 2px 4px #000;
}

/* Let's get this party started */
::-webkit-scrollbar {
    width: 12px;
}

/* Track */
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    -webkit-border-radius: 10px;
    border-radius: 10px;
}

/* Handle */
::-webkit-scrollbar-thumb {
    -webkit-border-radius: 10px;
    border-radius: 10px;
    background: rgba(255, 0, 0, 0.8);
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb:window-inactive {
    background: rgba(255, 0, 0, 0.4);
}

.sub-container {
    height: 90%;
    width: 85%;
    overflow-x: hidden;
    overflow-y: auto;
    position: absolute;
    top: 20px;
    left: 20px;
    right: 0;
    bottom: 0;
    margin: auto;

    animation: kpani 600ms ease 300ms both;
}

ul, li {
    text-decoration: none;
    list-style-type: none;
}

.expand-show {
    animation: kpani 600ms ease 300ms both;
}

.expand-disappear {
    animation: kpani 600ms ease 300ms both;
}

@keyframes kpani {
    0% {
        opacity: 0;
        transform: scale(5, 5);
    }
    100% {
        opacity: 1;
        transform: scale(1, 1);
    }
}